126573921 is an odd 9-digits composite number following 126573920
and preceding 126573922 . In scientific notation, it is written as 1.26573921 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 81829440 positive integers (up to 126573921) that are relatively prime to 126573921.
126573921 has 16 divisors, whose sum is 175670208
The reverse of 126573921 is 129375621
Previous prime number is 5561
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-six million five hundred seventy-three thousand nine hundred twenty-one
Scientific notation
1.26573921 × 10^8
Engineering notation
1.26573921 × 10^6
Prime Factorization
27 × 3 × 5561 × 281
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
126573921
Product of the distinct prime numbers
The prime factorization of 126573921 is 27 × 3 × 5561 × 281.
Since it has a total of 4 prime factors.
10 , 10 , 68 , 86 , 471 , 878 , 428 , 5485 , 59062 , 21964 , 324005 , 496721 , 6416625 , 5578187 , 33610033 , 91020223 , 447118158 , 140733772 , 63010126 , 2025712117
n×2
253147842
n×3
379721763
n×4
506295684
n×5
632869605
n÷2
63286960.5
n÷3
42191307
n÷3
31643480.25
n÷5
25314784.2
n2
16020957477314241
n3
2.0278354060779E+24
n4
2.5667107848991E+32
n5
3.2487864811767E+40
2 √n
11250.507588549
3 √n
502.08981451472
4 √n
106.06840994636
5 √n
41.731966181779
1 , 3 , 27 , 81 , 281 , 843 , 5561 , 7587 , 16683 , 22761 , 150147 , 450441 , 1562641 , 4687923 , 42191307 , 126573921
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-126573920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 126573921 can be divided by 16 positive divisors.
The sum of these divisors (counting 126573921) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100010110101110101100001
3
Ternary
22211011121210000
4
Quaternary
13202311311201
5
Quinary
224400331141
6
Senary
20320530213
8
Octal
742656541
10
Decimal
126573921
12
Duodecimal
36480969
16
Hexadecimal
78b5d61
20
Vigesimal
1jb1eg1
36
Base36
23cx29
md5
b42525f99bca260c2f3729fdd83502cb
sha1
d4e08c0f5a803bc704dba09d812a70455b427b3e
sha256
cb54122dab2bbb5cdfdcd1c979db2a2d90e596da3e2f957bd4baafb110b23be6
sha512
7369b9bd0f7b743121d89365e204652f012ffd0a943915a8c54ba8abfdc229b529f8d221f79321c1e2ac99eda971a696ceec5e9ce67ce2266081f80c130b872c
ripemd-160
85db6a2980858d27bee6384b48aa85f9d0a669a0
Diameter
253147842
Circumference
795287400.69931
Area
5.0331322314205E+16
Volume
8.4941770858983E+24
Surface area
2.0132528925682E+17
Circumference
795287400.69931
Perimeter
506295684
Area
16020957477314241
Diagonal
179002555.72094
Surface area
96125744863885446
Volume
2.0278354060779E+24
Space diagonal
219232462.08521
Perimeter
379721763
Area
6.9372780841522E+15
Altitude
109616231.0426
Surface area
6.9372780841522E+15
Volume
2.3898269446131E+23
Height
59667518.573647